What strategies do you employ to ensure data integrity in your reports?

This question evaluates the candidate's understanding of data management and their ability to maintain accuracy and reliability in their work. Interviewers look for knowledge of technical methods or best practices in data handling.

Discuss specific strategies you use, such as implementing validation checks, using version control, or conducting regular audits. For example, 'I regularly conduct cross-checks between data sources and keep detailed logs of data changes to maintain integrity and ensure accurate reporting.'